Maddock is a surname of English origin, derived from the Old English words mæddoc or mæddocga, meaning son of the blacksmith or son of the metalworker. The name is thought to have originated in the Middle Ages, when metalworking was a prominent occupation in England. Over time, the name evolved into various forms, including Maddock, Maddox, and Maddocson. In some regions, the name is still used as a surname, particularly in the north of England. The name is also associated with the Maddox family, a prominent family in Yorkshire, England. The Maddox family was known for their bravery and military prowess, and they played a significant role in the English Civil War.